pipeline {

    agent none

    environment {

        AWS_REGION = "us-east-2"

        AWS_BUCKET = "imagebuilder-jenkins-testing-use2"

    }

    options {

        timestamps()

        ansiColor('xterm')

        // Cancel the pipeline if it runs for more than three hours.

        timeout(

            time: 3,

            unit: "HOURS"

        )

    }

    stages {

        stage("Prepare 🤔") {

            agent { label "schutzbot" }

            options {

                // Don't checkout the git repository here. It just clogs

                // up the Jenkins disk space and does nothing for us.

                skipDefaultCheckout()

            }

            steps {

                sh (

                    label: "Get environment variables",

                    script: "env | sort"

                )

            }

        }

        stage("Mock build 👷🏻") {

            // Halt the pipeline immediately if a single mock build fails.

            // A failure to build an RPM is serious and must be

            // investigated.

            failFast true

            parallel {

                stage('EL8') {

                    agent { label "rhel8cloudbase && x86_64" }

                    environment {

                        AWS_CREDS = credentials('aws-credentials-osbuildci')

                        RHN_REGISTRATION_SCRIPT = credentials('rhn-register-script-production')

                    }

                    steps {

                        sh "schutzbot/ci_details.sh"

                        retry(3) {

                            sh "schutzbot/mockbuild.sh"

                        }

                        stash (

                            includes: 'osbuild-mock.repo',

                            name: 'rhel8cdn'

                        )

                    }

                }

                stage('EL8.3') {

                    agent { label "rhel83cloudbase && x86_64" }

                    environment {

                        AWS_CREDS = credentials('aws-credentials-osbuildci')

                        RHN_REGISTRATION_SCRIPT = credentials('rhn-register-script-production-beta')

                    }

                    steps {

                        sh "schutzbot/ci_details.sh"

                        retry(3) {

                            sh "schutzbot/mockbuild.sh"

                        }

                        stash (

                            includes: 'osbuild-mock.repo',

                            name: 'rhel83'

                        )

                    }

                }

            }

        }

        stage("Testing 🍌") {

            parallel {

                stage('EL8 Integration') {

                    agent { label "rhel8cloudbase && x86_64" }

                    environment {

                        TEST_TYPE = "integration"

                        AWS_CREDS = credentials('aws-credentials-osbuildci')

                        RHN_REGISTRATION_SCRIPT = credentials('rhn-register-script-production')

                    }

                    steps {

                        unstash 'rhel8cdn'

                        run_tests('integration')

                    }

                    post {

                        always {

                            preserve_logs('rhel8-integration')

                        }

                    }

                }

                stage('EL8.3 Base') {

                    agent { label "rhel83cloudbase && x86_64" }

                    environment {

                        TEST_TYPE = "base"

                        RHN_REGISTRATION_SCRIPT = credentials('rhn-register-script-production-beta')

                    }

                    steps {

                        unstash 'rhel83'

                        run_tests('base')

                    }

                    post {

                        always {

                            preserve_logs('rhel83-base')

                        }

                    }

                }

                stage('EL8.3 Image') {

                    agent { label "rhel83cloudbase && psi && x86_64" }

                    environment {

                        TEST_TYPE = "image"

                        AWS_CREDS = credentials('aws-credentials-osbuildci')

                        AZURE_CREDS = credentials('azure')

                        OPENSTACK_CREDS = credentials("psi-openstack-creds")

                        RHN_REGISTRATION_SCRIPT = credentials('rhn-register-script-production-beta')

                        VCENTER_CREDS = credentials('vmware-vcenter-credentials')

                    }

                    steps {

                        unstash 'rhel83'

                        run_tests('image')

                    }

                    post {

                        always {

                            preserve_logs('rhel83-image')

                        }

                    }

                }

                stage('EL8.3 Integration') {

                    agent { label "rhel83cloudbase && x86_64" }

                    environment {

                        TEST_TYPE = "integration"

                        AWS_CREDS = credentials('aws-credentials-osbuildci')

                        RHN_REGISTRATION_SCRIPT = credentials('rhn-register-script-production-beta')

                    }

                    steps {

                        unstash 'rhel83'

                        run_tests('integration')

                    }

                    post {

                        always {

                            preserve_logs('rhel83-integration')

                        }

                    }

                }

            }

        }

    }

    post {

        success {

            node('schutzbot') {

                script {

                    if (env.BRANCH_NAME == 'rhel-8.3.0') {

                        telegramSend "💚 CI passed for osbuild-composer ${env.BRANCH_NAME} branch ${env.BUILD_URL}"

                    }

                }

            }

        }

        unsuccessful {

            node('schutzbot') {

                script {

                    if (env.BRANCH_NAME == 'rhel-8.3.0') {

                        telegramSend "💣 CI failed for osbuild-composer ${env.BRANCH_NAME} branch ${env.BUILD_URL}"

                    }

                }

            }

        }

    }

}

// Set up a function to hold the steps needed to run the tests so we don't

// need to copy/paste the same lines over and over above.

void run_tests(test_type) {

    // Get CI machine details.

    sh (

        label: "Get CI machine details",

        script: "schutzbot/ci_details.sh"

    )

    // Deploy the Image Builder packages and services.

    sh (

        label: "Deploy",

        script: "schutzbot/deploy.sh"

    )

    // Run the base tests.

    if (test_type == 'base') {

        sh (

            label: "Base tests",

            script: "schutzbot/run_base_tests.sh"

        )

    }

    if (test_type == 'image') {

        sh (

            label: "Image tests",

            script: "schutzbot/run_image_tests.sh"

        )

    }

    if (test_type == 'integration') {

        // Run the qcow2 test.

        sh (

            label: "Integration test: QCOW2",

            script: "test/image-tests/qemu.sh qcow2"

        )

        // Run the openstack test.

        sh (

            label: "Integration test: OpenStack",

            script: "test/image-tests/qemu.sh openstack"

        )

        // Run the VHD/Azure test.

        sh (

            label: "Integration test: VHD",

            script: "test/image-tests/qemu.sh vhd"

        )

        // Run the AWS test.

        sh (

            label: "Integration test: AWS",

            script: "test/image-tests/aws.sh"

        )

    }

}

// Move logs to a unique location and tell Jenkins to capture them on success

// or failure.

void preserve_logs(test_slug) {

    // Save the systemd journal.

    sh "journalctl --boot > systemd-journald.log"

    // Make a directory for the log files and move the logs there.

    sh "mkdir ${test_slug} && mv *.log *.jpg ${test_slug}/ || true"

    // Artifact the logs.

    archiveArtifacts (

        allowEmptyArchive: true,

        artifacts: "${test_slug}/*.log,${test_slug}/*.jpg"

    )

}